About Us
Qingzhou Yongli Mining And Dredging Machinery Co., Ltd. is set up in 1997 and located in Qingzhou City, Shandong Province, one of the ancient nine states. We are a professional manufacturer and supplier of dredging vessels and mining equipment that integrates R&D, production, installation and commissioning, project operation, and personnel allocation services.
Dredging vessels include: cutter suction dredger, bucket wheel dredger, trailing suction dredger, backhoe dredger, jet suction dredger, siphon sand dredger, drilling suction sand dredger, chain bucket sand dredger, amphibious dredger, multifunctional work boat, pump barge, piling dredger, floating platform, self-suction and self-unloading barge, transport barge, cleaning boat, etc.
The mining equipment includes: floating production platform, bucket chain gold/diamond dredger , jet suction gold/diamond dredger, cutter suction gold/diamond dredger, land-use gold/diamond washing plant, sand sieving and washing equipment, as well as an integrated production line for mining and mineral processing in water and on land. It can also be customized according to the mineral types provided by customers.
Certifications & Standards
We are High and New Technology Enterprise, have obtained the production license for Shipbuilding of Class III Grade Three from CCS China Classification Society, joined the China Dredging Association and Shandong Shipbuilding Industry Association, obtained the ISO9001-2015 quality management system certificate, and obtained more than 30 patent certificates for inventions and utility models from the China National Intellectual Property Administration. The Yongli series products have obtained the certification from international famous testing organizations like SGS and BV.
Proven Global Projects
We have won widespread praise from domestic and foreign customers with our first-class product quality and complete after-sales service system. Our products are widely exported to more than 60 countries and regions in South America, Southeast Asia, South Asia, Middle Asia, Middle East, Africa. And we also build the after-sales service center in Egypt, Bangladesh, India, Kazakhstan and Uganda.
We will continue to adhere to the principles of integrity, mutual benefit, and common development.
Welcome domestic and foreign customers to visit us for factory inspection and business negotiation!